*{
    margin:0;
    padding:0;
}

#fourpage{
    width:100%;
    height:800px;
    position: relative;
    overflow: hidden;
    top:0;
}
.four-top{
    position: absolute;
    text-align: center;
    background-color: #F5F5F5;
    width:100%;
    height:70px;
    top:50px;
}
.four-line{
    position: absolute;
    left:0;
    width:90px;
    height:70px;
    border-right: 3px solid #82CCF3;
}
.four-top span{
    font-size: 35px;
    color:#e5c2c2d7;
    left:110px;
    position: absolute;
    line-height: 70px; 
}


.case{
    width: 150px;
    height: 150px;
    background: #F1E8E6;
    position: absolute;
    top: 300px;
    left:400px;
}
.case span{
    font-size:20px;
    line-height: 80px;
}
.case::after {
    position: absolute;
    content: "";
    border: 10px solid transparent;
    border-left-color: #F1E8E6;
    right: -19px;
    top: 13px;
}
.girl{
    position: absolute;
    width: 150px;
    height: 150px;
    top:150px;
}
.box{
    width: 600px;
    height: 400px;
    border-bottom: 2px solid #333333;
    margin: 200px auto;
    position: relative;
}
.box div{
    width: 100px;
    height: 400px;
    position: absolute;
    left: 270px;
    bottom: 30px;
    box-shadow: 3px 3px 5px #333333;
    transform-origin: center bottom;
    transition: all 1s linear;
}
.box span{
    display: inline-block;
    width:30px;
    margin: 40px;
}
.box div:nth-of-type(1){
    background-color: #ec8cb1;
    
}
.box div:nth-of-type(2){
    background-color: #e09797b2;
    opacity: 0;
}
.box div:nth-of-type(3){
    background-color: #bd83b5a9;
    opacity: 0;
}
.box div:nth-of-type(4){
    background-color: #cbf3cbd2;
    opacity: 0;
}
.box div:nth-of-type(5){
    background-color: #dff5b8a8;
    opacity: 0;
}
.box div:nth-of-type(6){
    background-color: #FFFF80;
    opacity: 0;
}
.box div:nth-of-type(7){
    background-color: #a0dce0a4;
    opacity: 0;
}
.box div:nth-of-type(8){
    background-color: #a0dce0a4;
    opacity: 0;
}
.box div:nth-of-type(9){
    background-color: #FFFF80;
    opacity: 0;
}
.box div:nth-of-type(10){
    background-color:#dff5b8a8;
    opacity: 0;
}
.box div:nth-of-type(11){
    background-color: #cbf3cbd2;
    opacity: 0;
}
.box div:nth-of-type(12){
    background-color: #bd83b5a9;
    opacity: 0;
}
.box div:nth-of-type(13){
    background-color:  #e09797b2;
    opacity: 0;
}
.box:hover div:nth-of-type(2){
    transform: rotate(15deg);
    opacity: 1;
}
.box:hover div:nth-of-type(3){
    transform: rotate(30deg);
    opacity: 1;
}
.box:hover div:nth-of-type(4){
    transform: rotate(45deg);
    opacity: 1;
}
.box:hover div:nth-of-type(5){
    transform: rotate(60deg);
    opacity: 1;
}
.box:hover div:nth-of-type(6){
    transform: rotate(75deg);
    opacity: 1;
}
.box:hover div:nth-of-type(7){
    transform: rotate(90deg);
    opacity: 1;
}
.box:hover div:nth-of-type(8){
    transform: rotate(-90deg);
    opacity: 1;
}
.box:hover div:nth-of-type(9){
    transform: rotate(-75deg);
    opacity: 1;
}
.box:hover div:nth-of-type(10){
    transform: rotate(-60deg);
    opacity: 1;
}
.box:hover div:nth-of-type(11){
    transform: rotate(-45deg);
    opacity: 1;
}
.box:hover div:nth-of-type(12){
    transform: rotate(-30deg);
    opacity: 1;
}
.box:hover div:nth-of-type(13){
    transform: rotate(-15deg);
    opacity: 1;
}